Horticultural lighting fixture



FIG. 1 is front, top, left perspective view of our new design for a horticultural lighting fixture;

FIG. 2 is a front, top, right perspective view thereof;

FIG. 3 is a back, bottom, right perspective view thereof;

FIG. 4 is a back, bottom, left perspective view thereof;

FIG. 5 is a front, bottom, left perspective view thereof;

FIG. 6 is a front, bottom, right perspective view thereof;

FIG. 7 is a back view thereof;

FIG. 8 is a front view thereof;

FIG. 9 is a right side view thereof;

FIG. 10 is a left side view thereof;

FIG. 11 is a top view thereof; and,

FIG. 12 is a bottom view thereof.

The broken lines in the drawings illustrate portions of the horticultural lighting fixture which form no part of the claimed design. 

CLAIM The ornamental design for a horticultural lighting fixture, as shown and described. 